package com.hdp.kotlin_samples.base;

/**
 * @Author: NYC
 * @CreateDate: 2021/4/6 11:33 PM
 * @Description: 作用描述
 */
public class tips_7_nullsafe_2 {

    public static String getName() {
        String userName = "张三";
        return null;
    }

    public static Integer getAge() {
        return null;
    }
}
